Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Drinking watermelon juice before a workout helps reduce muscle soreness.
21
Redheads require more anesthesia to 'go under' than other hair colors do.
51
Foreign accent syndrome is a rare brain disorder which causes people to speak in a foreign accent involuntarily.
15
Smokers get ten times more wrinkles than non-smokers.
171
Your heart rate can rise as much as 30% during a yawn.
69
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16